// @(#)Stdout.java   9/2002
// Copyright (c) 1998-2002, Distributed Real-time Computing Lab (DRCL) 
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// modification, are permitted provided that the following conditions are met:
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//    this list of conditions and the following disclaimer. 
// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
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package drcl.comp.io;

import java.io.*;
import drcl.comp.*;
import drcl.data.*;

public class Stdout extends Extension
{
  boolean appendNewLineToObject = true;

  { Port p_ = addPort("port"); }

  public Stdout()
  { super(); }
  
  public Stdout(String id_)
  { super(id_); }
  
  protected synchronized void process(Object data_, Port inPort_) 
  {
    if (!appendNewLineToObject || data_ instanceof String)
      System.out.print(data_);
    else
      System.out.println(data_);
  }
  
  public void reset()
  { super.reset(); }
  
  public void duplicate(Object source_)
  {
    super.duplicate(source_);
    appendNewLineToObject = ((Stdout)source_).appendNewLineToObject;
  }
  
  public void setAppendNewLineToObjectEnabled(boolean enabled_)
  { appendNewLineToObject = enabled_; }
  
  public boolean isAppendNewLineToObjectEnabled()
  { return appendNewLineToObject;}
}
